Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 105 insertions, 0 deletions

diff --git a/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr
new file mode 100644
index 000000000..fc7bf2277
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2396-target_feature-11/fn-traits.stderr
@@ -0,0 +1,105 @@
+error[E0277]: expected a `Fn<()>` closure, found `fn() {foo}`
+  --> $DIR/fn-traits.rs:24:10
+   |
+LL |     call(foo);
+   |     ---- ^^^ expected an `Fn<()>` closure, found `fn() {foo}`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `Fn<()>` is not implemented for fn item `fn() {foo}`
+   = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }`
+   = note: `#[target_feature]` functions do not implement the `Fn` traits
+note: required by a bound in `call`
+  --> $DIR/fn-traits.rs:11:17
+   |
+LL | fn call(f: impl Fn()) {
+   |                 ^^^^ required by this bound in `call`
+
+error[E0277]: expected a `FnMut<()>` closure, found `fn() {foo}`
+  --> $DIR/fn-traits.rs:25:14
+   |
+LL |     call_mut(foo);
+   |     -------- ^^^ expected an `FnMut<()>` closure, found `fn() {foo}`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `FnMut<()>` is not implemented for fn item `fn() {foo}`
+   = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }`
+   = note: `#[target_feature]` functions do not implement the `Fn` traits
+note: required by a bound in `call_mut`
+  --> $DIR/fn-traits.rs:15:21
+   |
+LL | fn call_mut(f: impl FnMut()) {
+   |                     ^^^^^^^ required by this bound in `call_mut`
+
+error[E0277]: expected a `FnOnce<()>` closure, found `fn() {foo}`
+  --> $DIR/fn-traits.rs:26:15
+   |
+LL |     call_once(foo);
+   |     --------- ^^^ expected an `FnOnce<()>` closure, found `fn() {foo}`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `FnOnce<()>` is not implemented for fn item `fn() {foo}`
+   = note: wrap the `fn() {foo}` in a closure with no arguments: `|| { /* code */ }`
+   = note: `#[target_feature]` functions do not implement the `Fn` traits
+note: required by a bound in `call_once`
+  --> $DIR/fn-traits.rs:19:22
+   |
+LL | fn call_once(f: impl FnOnce()) {
+   |                      ^^^^^^^^ required by this bound in `call_once`
+
+error[E0277]: expected a `Fn<()>` closure, found `unsafe fn() {foo_unsafe}`
+  --> $DIR/fn-traits.rs:28:10
+   |
+LL |     call(foo_unsafe);
+   |     ---- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `Fn<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}`
+   = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }`
+   = note: `#[target_feature]` functions do not implement the `Fn` traits
+note: required by a bound in `call`
+  --> $DIR/fn-traits.rs:11:17
+   |
+LL | fn call(f: impl Fn()) {
+   |                 ^^^^ required by this bound in `call`
+
+error[E0277]: expected a `FnMut<()>` closure, found `unsafe fn() {foo_unsafe}`
+  --> $DIR/fn-traits.rs:30:14
+   |
+LL |     call_mut(foo_unsafe);
+   |     -------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `FnMut<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}`
+   = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }`
+   = note: `#[target_feature]` functions do not implement the `Fn` traits
+note: required by a bound in `call_mut`
+  --> $DIR/fn-traits.rs:15:21
+   |
+LL | fn call_mut(f: impl FnMut()) {
+   |                     ^^^^^^^ required by this bound in `call_mut`
+
+error[E0277]: expected a `FnOnce<()>` closure, found `unsafe fn() {foo_unsafe}`
+  --> $DIR/fn-traits.rs:32:15
+   |
+LL |     call_once(foo_unsafe);
+   |     --------- ^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }`
+   |     |
+   |     required by a bound introduced by this call
+   |
+   = help: the trait `FnOnce<()>` is not implemented for fn item `unsafe fn() {foo_unsafe}`
+   = note: wrap the `unsafe fn() {foo_unsafe}` in a closure with no arguments: `|| { /* code */ }`
+   = note: `#[target_feature]` functions do not implement the `Fn` traits
+note: required by a bound in `call_once`
+  --> $DIR/fn-traits.rs:19:22
+   |
+LL | fn call_once(f: impl FnOnce()) {
+   |                      ^^^^^^^^ required by this bound in `call_once`
+
+error: aborting due to 6 previous errors
+
+For more information about this error, try `rustc --explain E0277`.